using System;
using System.Runtime.InteropServices;
using System.Security.Permissions;
using Microsoft.SharePoint;
using Microsoft.SharePoint.Administration;
using Microsoft.SharePoint.Security;
using TSB.SharePointUrlShortener.DAL;
using TSB.SharePointUrlShortener.Handlers;

namespace TSB.SharePointUrlShortener.Features.TSB.SharePointUrlShortener
{
    /// <summary>
    /// This class handles events raised during feature activation, deactivation, installation, uninstallation, and upgrade.
    /// </summary>
    /// <remarks>
    /// The GUID attached to this class may be used during packaging and should not be modified.
    /// </remarks>

    [Guid("9d35fab9-caec-4e84-9cd5-863474ce3266")]
    public class TSBEventReceiver : SPFeatureReceiver
    {
        // Uncomment the method below to handle the event raised after a feature has been activated.

        public override void FeatureActivated(SPFeatureReceiverProperties properties)
        {
            var spSite = properties.Feature.Parent as SPSite;

            if (spSite == null)
            {
                return;
            }

            var urlShortenerList = spSite.RootWeb.Lists.TryGetList(Constants.LIST_URLSHORTENER);

            if (urlShortenerList == null)
            {
                var template = spSite.RootWeb.ListTemplates["UrlShortener"];
                spSite.RootWeb.Lists.Add(Constants.LIST_URLSHORTENER, "", template);
                urlShortenerList = spSite.RootWeb.Lists.TryGetList(Constants.LIST_URLSHORTENER);
            }

            
            urlShortenerList.Hidden = true;
            urlShortenerList.Update();

            try
            {
                var spApp = spSite.WebApplication;

                spApp.WebConfigModifications.Add(new SPWebConfigModification
                                                     {
                                                         Name = "add[@name='TSBUrlShortenerHandler']",
                                                         Owner = "TSB",
                                                         Value = string.Format("<add path='/url/*' verb='*' name='TSBUrlShortenerHandler' type='{0}' />", typeof(TSBUrlShortenerHandler).AssemblyQualifiedName),
                                                         Path = "configuration/system.webServer/handlers",
                                                         Type = SPWebConfigModification.SPWebConfigModificationType.EnsureChildNode
                                                     });

                spApp.Update();

                SPFarm.Local.Services.GetValue<SPWebService>().ApplyWebConfigModifications();

            }
            catch (Exception ex)
            {
                throw new SPException("Problem activating feature TSB.SharePointUrlShortener: " + ex);
            }


        }


        // Uncomment the method below to handle the event raised before a feature is deactivated.

        //public override void FeatureDeactivating(SPFeatureReceiverProperties properties)
        //{
        //}


        // Uncomment the method below to handle the event raised after a feature has been installed.

        //public override void FeatureInstalled(SPFeatureReceiverProperties properties)
        //{
        //}


        // Uncomment the method below to handle the event raised before a feature is uninstalled.

        //public override void FeatureUninstalling(SPFeatureReceiverProperties properties)
        //{
        //}

        // Uncomment the method below to handle the event raised when a feature is upgrading.

        //public override void FeatureUpgrading(SPFeatureReceiverProperties properties, string upgradeActionName, System.Collections.Generic.IDictionary<string, string> parameters)
        //{
        //}
    }
}
